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In a gavlanic cell....

In a gavlanic cell.

A

Chemical reaction produces electrical energy

B

Electrical energy produces chemical reaction

C

Reduction occurs at anode

D

Oxidation occurs at cathode

Text Solution

Verified by Experts

The correct Answer is:
A
In galvanic cell//electochemical cell electrical energy is produced due to same chemical reaction.
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A2Z-ELECTROCHEMISTRY-Construction And Working Of A Cell, Electrochemical Series And Its Applications
  1. In a gavlanic cell.

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  2. The standard potentials at 25^@C for the following half reactions are ...

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  3. Which of the following statement is correct ?

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  4. If Theta denotes standard reduction potentical, which is true:

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  5. Enf of a cell in terms of reduction potential of its left and right el...

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  6. In which of the follwing cells net cell reaction is :

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  7. Which of the following is //are function (s) of salt bredge ?

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  8. The standard cell potential for the electrochemical cell Af//Af^+ || ...

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  9. E^@ for F2 + 2e rarr 2F^- is 2. 8 V, E^@ for 1/2 F2 +e rarr F^- is...

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  10. The E(M^(3+)//M^(2+) values for Cr, Mn, Fe and Co are 0.41, + 1.57...

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  11. Standared reduction electrode potenitals of three metals A, B and C ...

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  12. Salt bridge contains:

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  13. In wich of the following electrochemical cell the overall cell reactio...

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  14. Civen E^@ for Cu^(2+) rarr Cu^+ is + 0.15 V and Cu^+ rarr Cu is ...

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  15. Two half cells have reduction potentials -0.76 V and -0.13 V respectiv...

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  16. Consider the following E^@ values . E^(0)((Fe^(3+)//Fe^(2+)) = + 0.77...

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  17. Consider the cell potential E(Mg^(2+//Mg)^@ =- 2.37 V and E(Fe^(3...

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  18. If a spoon of copper metal is placed in a solution of ferrous sulphate...

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  19. The position of some metals in the electrochemical series in dectreasi...

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  20. For Zn^(2+) //Zn, E^@ =- 0. 76 V, for Ag^+ //Af E^@ =0.799 V. The cor...

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